426574 has 4 divisors (see below), whose sum is σ = 639864. Its totient is φ = 213286.

The previous prime is 426563. The next prime is 426583. The reversal of 426574 is 475624.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 4³ + 2⁹ + 5⁷ + 6⁷ + 7⁴ + 4⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106642 + ... + 106645.

It is an arithmetic number, because the mean of its divisors is an integer number (159966).

2⁴²⁶⁵⁷⁴ is an apocalyptic number.

426574 is a deficient number, since it is larger than the sum of its proper divisors (213290).

426574 is a wasteful number, since it uses less digits than its factorization.

426574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213289.

The product of its digits is 6720, while the sum is 28.

The square root of 426574 is about 653.1263277498. The cubic root of 426574 is about 75.2774317489.

It can be divided in two parts, 426 and 574, that added together give a cube (1000 = 10³).

The spelling of 426574 in words is "four hundred twenty-six thousand, five hundred seventy-four".